Terminals Of Ecu [12/2021 - 10/2022]
WARNING: This page is about a different variant/trim than selected.
- CHECK HYBRID VEHICLE CONTROL ECU ASSEMBLY
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Measure the voltage and resistance according to the value (s) in the table below.
Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition A29-7 (STP) - A30-3 (E1) G - W-B Stop light switch assembly signal Brake pedal depressed 11 to 14 V Brake pedal released 0 to 1.5 V A31-28 (ST1-) - A30-3 (E1) LA-G - W-B Stop light switch assembly signal Ignition switch ON, Brake pedal depressed 0 to 1.5 V Ignition switch ON, Brake pedal released 11 to 14 V A30-14 (CCS) - A30-3 (E1) LA-GR - W-B Cruise control switch circuit Cruise control main switch not pushed 1 MΩ or higher Cruise control main switch pushed Below 2.5 Ω CANCEL switch ON 228 to 252 Ω +RES switch ON 599 to 661 Ω -SET switch ON 1463 to 1617 Ω
- Measure the voltage and resistance according to the value (s) in the table below.
- CHECK MILLIMETER WAVE RADAR SENSOR ASSEMBLY NOTE:
- Turning the ignition switch to ON with connectors disconnected may cause DTCs to be stored. Make sure to clear the DTCs after inspection has been performed.
- Do not apply excessive force to the millimeter wave radar sensor assembly connector.
- Measure the voltage and resistance according to the value (s) in the table below.
Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition B9-8 (IGB) - B9-1 (SGND) SB - W-B Power source Ignition switch ON 11 to 14 V Ignition switch off Below 1 V B9-1 (SGND) - Body ground W-B - Body ground Ground Always Below 1 Ω
- CHECK FORWARD RECOGNITION CAMERA NOTE:
- Turning the ignition switch to ON with connectors disconnected may cause DTCs to be stored. Make sure to clear the DTCs after inspection has been performed.
- Do not apply excessive force to the forward recognition camera connector.
- Measure the voltage and resistance according to the value (s) in the table below.
Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition P8-3 (LKSW) - P8-10 (GND) R - W-B Steering pad switch assembly signal (distance control signal) Ignition switch ON, steering pad switch assembly (vehicle-to-vehicle distance control switch) on Below 1 V Ignition switch ON, steering pad switch assembly (vehicle-to-vehicle distance control switch) off 4.75 to 5.25 V P8-7 (IGB) - P8-10 (GND) LA-P - W-B*1
P - W-B*2Power source Ignition switch ON 11 to 14 V Ignition switch off Below 1 V P8-10 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω *1: for TMC Made
*2: excpt TMC Made